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1/4-inch, 5-Megapixel SOC Image Sensor Optimized for High-Volume Mobile Markets
p+ t- {6 f3 G; G% y; a2 d2 |OV5640
2 Y& O% W+ r% y) G& K& H( [5-megapixel product brief
' w. u& f/ w0 a$ Y! v7 wlead free; u: g: I- v$ L) J y
available in% h: E) l) b, u, E& e# k a
a lead-free
" [7 w1 O- H" npackage
6 x1 ?# {3 d6 h- q7 N2 Y# hThe OV5640 delivers a complete 5-megapixel camera solution on a8 R: c. p0 `5 [+ B" ^# N: ^
single chip, aimed at offering cost efficiencies that serve the high5 |! S" A+ H* j5 E# i( T" O
volume autofocus (AF) camera phone market. The system-on-a
0 ^9 Z3 Q5 _6 p' E# J, R, S- @chip (SOC) sensor features OmniVision's 1.4 micron OmniBSI™1 ~; I2 Q5 Y2 }( i7 o
backside illumination architecture to deliver excellent pixel; p" q1 n' a3 q: |( a
performance and best-in-class low-light sensitivity, while enabling: }) f: g, K( }2 r$ S2 b- Y, Z
ultra compact camera module designs of 8.5 mm x 8.5 mm with" s, E9 j- ?% [ f% z
<6 mm z-height. The OV5640 provides the full functionality of a
* H/ ]$ R9 x8 ~9 V. ycomplete camera, including anti-shake technology, AF control, and: b% X' z% o9 h3 b
MIPI while being easier to tune then two-chip solutions, making it
6 e! s" i |5 I. o, C8 N/ wan ideal choice in terms of cost, time-to-market and ease of
. g, r& d$ Y7 l. j) Vplatform integration." {4 U+ Y7 j4 z4 v) w& Z& C; o
The OV5640 enables 720p HD video at 60 frames per second (fps): I# S5 c/ G9 @, @# s4 j% D: M
and 1080p HD video at 30 fps with complete user control over
2 J& C, @% C% U( q7 A( F: oformatting and output data transfer. The 720p/60 HD video is
1 E; h& T+ c: dcaptured in full field of view (FOV) with 2 x 2 binning, which; r% [3 m8 d6 O4 ^
doubles the sensitivity and improves the signal-to-noise ratio O+ M& _ D/ S5 `# A5 H+ ?
(SNR). Additionally, a unique post-binning re-sampling filter1 a# H c( Q8 e
function removes zigzag artifacts around slant edges and
6 O# a9 f' G! R2 b3 I, Q6 } @! [minimizes spatial artifacts to deliver even sharper, crisper7 z# ~ g2 I) O6 e0 {
color images. To further improve camera performance and user0 i, j5 A7 }' h& C
experience, the OV5640 features an internal anti-shake engine for6 ^3 |- p( L6 ^$ u& z: b( [3 V- D7 d
image stabilization, and it supports Scalado™ tagging for faster7 M, Z* K/ x+ W# J2 W* G
image preview and zoom.: F0 G$ B3 w+ O2 O; {) K
The OV5640 offers a digital video port (DVP) parallel interface
5 @- `, I) a. f9 u7 H% U; gand a high-speed dual lane MIPI interface, supporting multiple
5 K1 B X- \% m t$ Y; R# Ooutput formats. An integrated JPEG compression engine simplifies
* R* }- V# k, X2 z5 ddata transfer for bandwidth-limited interfaces. The sensor's
0 z+ |: ^% k+ x5 ^( X% }( xautomatic image control functions include automatic exposure8 w( v: b A( Z8 o
control (AEC), automatic white balance (AWB), automatic band. M! v0 F4 N' P/ n; S0 m0 T N
filter (ABF), 50/60 Hz automatic luminance detection, and# o% r8 j9 J% {; @! s
automatic black level calibration (ABLC). The OV5640 delivers
2 B4 B7 O) m, z- ^0 {programmable controls for frame rate, AEC/AGC 16-zone
: x, @# Y6 ]6 y! ~ K5 dsize/position/weight control, mirror and flip, cropping, windowing,8 a1 w/ ]8 V! l/ U
and panning. It also offers color saturation, hue, gamma, sharpness$ K0 f0 I) M% w) D9 [+ z
(edge enhancement), lens correction, defective pixel canceling, and
& @# Z" q. x, ]7 M: U1 l9 M+ C9 f Q; @noise canceling to improve image quality.& [3 t& T7 d4 t' K- P. E8 G% n
Find out more at www.ovt.com.¬" c, N& v/ r$ l, c
OV5640.pdf
(580.27 KB, 下载次数: 55)
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|Shenzhen Lianshi Electronics Co., Ltd
( 粤ICP备13003189号 )
发表于 2024-10-31 15:40:22